<template>
  <div class="app">
    <!-- 路由出口 -->
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  created(){
    let _url=process.env.URL_APP_URL
    alert(_url)
  }
}
</script>
<style lang="less">
body,
html {
  height: 100%;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.app {
  height: 100%;
}
</style>
